What is jar?

1178

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Explain about static imports in java?

1049

---

What is the scope or life time of instance variables?

1169

---

If we don’t want some of the fields not to serialize how to do that?

1068

---

Explain about field hiding in java?

1001

---

Differences between traditional programming language and object oriented programming language?

1181

---

Explain scope or life time of local variables in java?

1086

---

Explain hashset and its features?

1220

---

What is hashtable and explain features of hashtable?

1049

---

Explain different types of wrapper classes in java?

1082

---

Explain where variables are created in memory?

1059

---

Explain about varargs in java?

1189

---

When do we use hashset over treeset?

1108

---

What happens if we don’t define serial version uid?

1087

---

What is the main purpose of serialization in java?

1100

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